Understanding the processing times at the USCIS Brooklyn NY Field Office is essential for anyone navigating the complex world of US immigration. In this guide, we’ll provide an overview of the field office, its role, and the various factors that can affect processing times for I-485, N-400, and N-600 applications.


The Brooklyn NY Field Office plays a crucial role in processing immigration applications for the United States Citizenship and Immigration Services (USCIS). It is responsible for handling various types of applications, including employment-based adjustments, family-based adjustments, naturalization applications, and recognition of U.S. citizenship applications. Understanding the processing times of these applications is important for applicants to plan their immigration journey accordingly.

The Process at the Brooklyn NY Field Office

The process at the Brooklyn NY Field Office involves several stages, including:

  1. Filing the application with the USCIS, along with the required supporting documents and fees.
  2. USCIS reviewing the application and determining if any additional information is needed.
  3. If necessary, the applicant is scheduled for an interview or biometrics appointment at the field office.
  4. After completing all necessary steps, USCIS makes a decision on the application and notifies the applicant.

Average Processing Times

The average processing times at the Brooklyn NY Field Office for various types of applications are as follows:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsBrooklyn NY21 Months
I-485Family-based adjustment applicationsBrooklyn NY28.5 Months
N-400Application for NaturalizationBrooklyn NY9.5 Months
N-600Application for recognition of U.S. citizenshipBrooklyn NY14 Months

Keep in mind that these are average times, and individual cases may vary depending on various factors.

Factors Influencing Processing Times

Several factors can influence the processing times at the Brooklyn NY Field Office:

  1. Workload: The volume of applications received by the office can affect processing times. A higher number of applications may result in longer processing times.
  2. Application complexity: Some cases may have complex issues that require additional time for review and processing.
  3. Response times: Delays in receiving responses from applicants or other agencies for additional information or background checks can impact processing times.
  4. Interview availability: The availability of appointments for interviews or biometrics can also affect the overall processing time.

Understanding these factors can help applicants better prepare for potential delays and manage their expectations.

How to Navigate the Process

Following these tips can help applicants navigate the process more smoothly at the Brooklyn NY Field Office:

  1. Submit complete and accurate applications: Ensuring that you have filled out your I-485 or N-400 forms correctly and submitted all required documentation can help prevent delays.
  2. Respond promptly to requests: If USCIS requests additional information, respond as quickly as possible to minimize delays in processing.
  3. Stay informed: Keep track of your application status online and be prepared for any updates or changes in the process.
  4. Seek professional assistance: If you have questions or concerns, consider consulting with an immigration attorney or nonprofit organization that provides immigration assistance.

In some cases, if your application has been pending for an unusually long time, you may consider filing a writ of mandamus to push USCIS to make a decision.


Understanding the USCIS processing times at the Brooklyn NY Field Office is crucial for applicants navigating the complex world of US immigration. By being aware of the average processing times, factors influencing these times, and ways to navigate the process, applicants can better prepare for their immigration journey. We encourage our readers to share their experiences or ask further questions to help one another navigate this process.

For those seeking expeditious naturalization, additional resources and information can be found here.

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